3
 0.855066  0.468879  0.221391  0.217177
-0.508405  0.674207  0.535696  0.024782
 0.101913 -0.570612  0.814872  0.812276
        0         0         0         1
  0.452465   0.842453   0.292486 -0.0215653
 -0.834146   0.283814   0.472917  -0.115189
  0.315399  -0.457954   0.831145   0.917589
         0          0          0          1
-0.0613424   0.953898   0.293796 -0.0363305
 -0.904708  -0.177469   0.387309   0.150382
  0.421593  -0.242041   0.873885   0.792084
         0          0          0          1
